ATE94155T1 - CLEANER FOR DRINKING WATER SYSTEMS. - Google Patents

CLEANER FOR DRINKING WATER SYSTEMS.

Info

Publication number
ATE94155T1
ATE94155T1 AT91107723T AT91107723T ATE94155T1 AT E94155 T1 ATE94155 T1 AT E94155T1 AT 91107723 T AT91107723 T AT 91107723T AT 91107723 T AT91107723 T AT 91107723T AT E94155 T1 ATE94155 T1 AT E94155T1
Authority
AT
Austria
Prior art keywords
weight
drinking water
cleaner
water systems
citric acid
Prior art date
Application number
AT91107723T
Other languages
German (de)
Inventor
Heimo Ing Wessollek
Original Assignee
Wessollek Heimo
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Wessollek Heimo filed Critical Wessollek Heimo
Application granted granted Critical
Publication of ATE94155T1 publication Critical patent/ATE94155T1/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F14/00—Inhibiting incrustation in apparatus for heating liquids for physical or chemical purposes
    • C23F14/02—Inhibiting incrustation in apparatus for heating liquids for physical or chemical purposes by chemical means
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
    • C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
    • C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
    • C23G1/08—Iron or steel
    • C23G1/088—Iron or steel solutions containing organic acids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Detergent Compositions (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Water Treatment By Sorption (AREA)

Abstract

A cleaning agent having a content of ascorbic acid and citric acid is described for drinking water installations which show deposits such as lime, fat, iron or manganese-containing ochres, which cleaning agent contains between 2.5 and 4 parts by weight of citric acid, preferably 2.5 to 3.5 parts by weight of citric acid for 1 part by weight of ascorbic acid with 0.5 to 10 % by weight of the total amount of a food preservative in a package. <IMAGE>
AT91107723T 1990-05-11 1991-05-13 CLEANER FOR DRINKING WATER SYSTEMS. ATE94155T1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4015201A DE4015201A1 (en) 1990-05-11 1990-05-11 CLEANER FOR DRINKING WATER SYSTEMS
EP91107723A EP0456271B1 (en) 1990-05-11 1991-05-13 Cleaning agent for drinking water installations

Publications (1)

Publication Number Publication Date
ATE94155T1 true ATE94155T1 (en) 1993-09-15

Family

ID=6406221

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91107723T ATE94155T1 (en) 1990-05-11 1991-05-13 CLEANER FOR DRINKING WATER SYSTEMS.

Country Status (3)

Country Link
EP (1) EP0456271B1 (en)
AT (1) ATE94155T1 (en)
DE (2) DE4015201A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4221457C2 (en) * 1992-06-30 1996-09-05 Kruse Carl Ludwig Dr Rer Nat Chemical protection agent for hot water heating systems
WO1994021865A1 (en) * 1993-03-23 1994-09-29 H.E.R.C. Incorporated Method of cleaning and maintaining potable water distribution pipe systems
DE4316456A1 (en) * 1993-05-17 1994-11-24 Heimo Wessollek Cleaner/stabiliser for hot-water devices
WO1995004001A1 (en) * 1993-07-28 1995-02-09 Heimo Wessollek Agent for reducing the germination index and stabilising drinking water and water for domestic uses
CA2193494C (en) * 1994-06-20 1999-12-07 Edward Charles Perry Method of cleaning and maintaining potable water distribution pipe systems with a heated cleaning solution
DE59608716D1 (en) * 1995-11-30 2002-03-21 Heimo Wessollek CLEANER FOR DRINKING WATER PLANTS, METHOD FOR CLEANING AND USE
DE19925425A1 (en) * 1999-06-02 2000-12-07 Wessollek Heimo Means for disinfection or germ-reducing design of cleaning, sanitary and toilet articles as well as cosmetic articles, personal care articles and the like objects at risk of germs
DE102007015085A1 (en) * 2007-03-29 2008-10-02 Asa Spezialenzyme Gmbh Method for removing corrosion layers
DE102017125010A1 (en) * 2017-10-25 2019-04-25 CHT Germany GmbH Process for removing manganese oxide deposits from textile surfaces

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1517428A1 (en) * 1965-08-14 1969-06-26 Heyl Kg Geb Method, means and device for preventing limescale deposits on dishes washed in automatic dishwasher
DE2040546B1 (en) * 1970-08-14 1971-12-02 Hagen Feldmann Aqueous solution of an aliphatic carboxylic acid to remove ocher deposits or deposits
US4199469A (en) * 1978-06-21 1980-04-22 Feldmann Chemie Composition and method for cleaning drinking water tanks
DE3625280A1 (en) * 1986-07-25 1988-02-04 Feldmann Hagen Purifier for drinking water plants

Also Published As

Publication number Publication date
EP0456271A1 (en) 1991-11-13
DE59100356D1 (en) 1993-10-14
EP0456271B1 (en) 1993-09-08
DE4015201A1 (en) 1991-11-14

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee